{"id":412,"date":"2018-01-11T13:42:09","date_gmt":"2018-01-11T05:42:09","guid":{"rendered":"http:\/\/www.tastestars.com\/?p=412"},"modified":"2018-01-11T13:42:09","modified_gmt":"2018-01-11T05:42:09","slug":"eventdetection","status":"publish","type":"post","link":"https:\/\/tastestars.com\/index.php\/2018\/01\/11\/eventdetection\/","title":{"rendered":"\u58f0\u97f3\u573a\u666f\/\u4e8b\u4ef6\u5206\u6790\u7684\u4e00\u4e2a\u5c0f\u4ecb\u7ecd[\u8bba\u6587\u9605\u8bfb]"},"content":{"rendered":"<p><strong>\u4e00\u3001\u80cc\u666f<\/strong><br \/>\n<strong>1.1 \u8303\u7574<\/strong><br \/>\n    \u58f0\u97f3\u573a\u666f\u4e0e\u4e8b\u4ef6\u68c0\u6d4b\u5c5e\u4e8e\u8ba1\u7b97\u673a\u542c\u89c9\u8303\u7574\u3002\u548c\u8bed\u97f3\u8bc6\u522b\u3001\u8bf4\u8bdd\u4eba\u8bc6\u522b\u4ee5\u53ca\u97f3\u4e50\u4fe1\u606f\u68c0\u7d22\u606f\u606f\u76f8\u5173\u3002<br \/>\n<strong>1.2 \u95ee\u9898<\/strong><br \/>\n    \u9762\u5bf9\u7684\u95ee\u9898\u6709\u58f0\u97f3\u6e90\u591a\u53d8\uff0c\u76f8\u5e94\u7684\u58f0\u97f3\u7279\u5f81\u4e5f\u5343\u53d8\u4e07\u5316\uff0c\u5c24\u5176\u662f\u5728\u751f\u7269\u58f0\u5b66\u65b9\u9762\u3002\u53e6\u5916\uff0c\u5728\u5b9e\u9645\u573a\u666f\u4e2d\uff0c\u591a\u58f0\u6e90\u7684\u58f0\u97f3\u540c\u65f6\u53d1\u58f0\uff0c\u8fd8\u4f1a\u51fa\u73b0\u53d1\u5c04\u7684\u60c5\u51b5\uff0c\u8fd9\u6837\u5c31\u66f4\u590d\u6742\u4e86\u3002<\/p>\n<p><strong>\u4e8c\u3001\u5206\u7c7b<\/strong><br \/>\n    \u4e3b\u8981\u5206\u4e3a\u4e24\u7c7b\uff0c\u58f0\u97f3\u573a\u666f\u5206\u7c7b\uff08ASC\uff09\u4e0e\u58f0\u97f3\u4e8b\u4ef6\uff08AER\uff09\u68c0\u6d4b\u3002ASC\u4e3b\u8981\u5c06\u58f0\u97f3\u5206\u4e3a\u4e0d\u540c\u7684\u573a\u666f\uff0c\u5982\u5730\u94c1\u7ad9\u3001\u5435\u95f9\u7684\u8857\u9053\u7b49\u7b49\u3002AER\u5bf9\u4e8e\u58f0\u97f3\u7684\u5212\u5206\u66f4\u4e3a\u7cbe\u786e\uff0c\u5982\u6572\u95e8\u58f0\u3001\u67aa\u51fb\u58f0\u3001\u4eba\u7fa4\u8bf4\u8bdd\u58f0\uff0c\u6b64\u5916\u8fd8\u6709\u4e00\u4e9b\u66f4\u7279\u6b8a\u7684\u5206\u7c7b\uff0c\u5982\u6d77\u6d0b\u54fa\u4e73\u52a8\u7269\u58f0\u97f3\u3001\u9e1f\u53eb\u58f0\u7b49\u751f\u7269\u58f0\u97f3\u3002<br \/>\n<strong><br \/>\n\u4e09\u3001\u5e94\u7528\u6280\u672f<\/strong><br \/>\n    \u672c\u7bc7\u6587\u7ae0\u4e3b\u8981\u6574\u7406\u4e86ASC\u4e2d\u76847\u7bc7\uff0cAER\u4e2d\u768410\u7bc7\u3002\u8fd8\u6709\u5728\u52a8\u7269\u58f0\u97f3\u65b9\u9762\u76843\u7bc7\uff0c\u9e1f\u53eb\u8bc6\u522b\u3001\u9e1f\u884c\u4e3a\u5206\u6790\u4ee5\u53ca\u9e21\u75c5\u68c0\u6d4b\u3002\u8fd9 \u4e9b\u6587\u7ae0\u603b\u4f53\u4f53\u73b0\u4e86\u8be5\u9886\u57df\u7684\u4e09\u79cd\u8d8b\u52bf\u3002<br \/>\n<strong>3.1 \u8d8b\u52bf\u4e00 \u65e0\u76d1\u7763\u7279\u5f81\u5b66\u4e60<\/strong><br \/>\nNMF+deep audo-encoder\/spheical k-means \u5728\u9e1f\u884c\u4e3a\u8bc6\u522b\u4e0a<br \/>\nNMF: extensional bag-of-features framework using codebook leanning and temporalmodelling \u5e94\u7528\u5728\u8868\u793a\u4e0d\u540c\u7684\u58f0\u97f3\u573a\u666f\u4e0a\u3002<br \/>\nProbabilistic counterpart of NMF: supervised representation learning and Probabilistic Lantent Component Analysis \u5e94\u7528\u5728\u573a\u666f\u68c0\u6d4b\u4e0a\u3002<br \/>\n<strong>3.2 \u8d8b\u52bf\u4e8c \u6df1\u5ea6\u5b66\u4e60<\/strong><br \/>\nFully DNN framework \u7528\u5728\u97f3\u9891\u6807\u6ce8\u548c\u65e0\u76d1\u7763\u7279\u5f81\u5b66\u4e60\u4e0a<br \/>\nFeed-forward fully connected DNN \u7528\u5728ASC\u7279\u5f81\u63d0\u53d6\u4e0a<br \/>\n       \u83b7\u53d6\u4e0a\u4e0b\u6587\u4fe1\u606f\uff1a CNN \u7528\u5728\u7279\u5f81\u63d0\u53d6\u548c\u8868\u793a\u5b66\u4e60\u4e0a\uff1b CNN+RNN\u7528\u5728\u58f0\u97f3\u4e8b\u4ef6\u8bc6\u522b\u4e0a\uff1bTDNN\uff08Time-Delay Neural Networks\uff09\u7528\u5728\u58f0\u97f3\u573a\u666f\u548c\u65f6\u95f4\u8bc6\u522b\u4e0a\u3002<br \/>\n<strong>3.3 \u8d8b\u52bf\u4e09 \u4f7f\u7528\u7a00\u758f\u4fe1\u606f\u6216\u7ee7\u627f\u878d\u5408\u6982\u5ff5\u6765\u63d0\u9ad8\u8bc6\u522b\u7684\u9c81\u68d2\u6027 <\/strong><br \/>\n\u878d\u5408\u65b9\u9762\uff1a\u7ee7\u627f\u5206\u7c7b\u5668\u6765\u5408\u5e76\u65f6\u57df\u548c\u9891\u57df\u4e0a\u7684\u4fe1\u606f\uff1b\u4f7f\u7528\u591a\u6a21\u6001\u4fe1\u606f\uff1b<br \/>\n\u7a00\u758f\u4fe1\u606f\u65b9\u9762\uff1a\u6587\u672c\u7cfb\u6570\u9891\u8c31\u7279\u5f81\uff1b\u4e8c\u5143\u573a\u666f\u5206\u6790\u6280\u5de7\u7b49 <\/p>\n<p>Reference<br \/>\nPrerna Arora, Reinhold Haeb-Umbach, &#8220;A study on transfer learning for acoustic event detection in a real life scenario&#8221;, Multimedia Signal Processing (MMSP) 2017 IEEE 19th International Workshop on, pp. 1-6, 2017, ISSN 2473-3628.                    <\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u80cc\u666f 1.1 \u8303\u7574 \u58f0\u97f3\u573a\u666f\u4e0e\u4e8b\u4ef6\u68c0\u6d4b\u5c5e\u4e8e\u8ba1\u7b97\u673a\u542c\u89c9\u8303\u7574\u3002\u548c\u8bed\u97f3\u8bc6\u522b\u3001\u8bf4\u8bdd\u4eba\u8bc6\u522b\u4ee5\u53ca\u97f3\u4e50\u4fe1\u606f\u68c0\u7d22\u606f\u606f\u76f8\u5173\u3002 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[1],"tags":[],"class_list":["post-412","post","type-post","status-publish","format-standard","hentry","category-python"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p9Hs6X-6E","_links":{"self":[{"href":"https:\/\/tastestars.com\/index.php\/wp-json\/wp\/v2\/posts\/412","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tastestars.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tastestars.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tastestars.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tastestars.com\/index.php\/wp-json\/wp\/v2\/comments?post=412"}],"version-history":[{"count":1,"href":"https:\/\/tastestars.com\/index.php\/wp-json\/wp\/v2\/posts\/412\/revisions"}],"predecessor-version":[{"id":413,"href":"https:\/\/tastestars.com\/index.php\/wp-json\/wp\/v2\/posts\/412\/revisions\/413"}],"wp:attachment":[{"href":"https:\/\/tastestars.com\/index.php\/wp-json\/wp\/v2\/media?parent=412"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tastestars.com\/index.php\/wp-json\/wp\/v2\/categories?post=412"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tastestars.com\/index.php\/wp-json\/wp\/v2\/tags?post=412"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}